Riding lawn mower body



FIG. 1 is a left side elevational view of a riding lawn mower body, showing my new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof; and,

FIG. 5 is a top plan view thereof.

The broken line showing of the rest of the mower is for illustrative purposes only, and forms no part of the claimed design. 

The ornamental design for a riding lawn mower body, as shown and described. 